535141

Poly(isobutylene-co-maleic acid) sodium salt

crosslinked, powder, <900 μm particle size (95%)

• Sinônimo(s): Isobutylene-maleic anhydride copolymer sodium salt
• Fórmula linear: (C₄H₈)_m(C₄H₄O₄)_n · xNa
• Número CAS: 39612-00-5
• Número MDL: MFCD00192411
• Código UNSPSC: 12162002
• ID de substância PubChem: 24878075

Propriedades

• forma: crosslinked, powder
• tamanho de partícula: <900 μm (95%)
• capacidade: 200 mL/g absorption capacity (distilled water); 30 mL/g, absorption (4 wt. % saline solution)
• pf: >300 °C
• densidade: 1.3 g/mL at 25 °C (lit.)
• cadeia de caracteres SMILES: CC(C)=C.OC(=O)\C=C\C(O)=O.OC(=O)\C=C\C(=O)O[Na]

Descrição

Descrição geral

Superabsorbent polymer. Minimal water released under pressure. Good stability in hot and cold water. Moisture released at lower relative humidity. Stable up to ~280°C

Aplicação

Used in hygiene products to increase liquid absorbency, as soil additive to increase water retaining capacity, as dehydrating agent in construction applications, and coagulating agent for mud to prevent outflow of mud.